Circuit breaker



FIG. 1 is a perspective view of a circuit breaker showing our new design;

FIG. 2 is a front view of the embodiment of FIG. 1;

FIG. 3 is a rear view of the embodiment of FIG. 1;

FIG. 4 is a side view of the embodiment of FIG. 1;

FIG. 5 is another side view of the embodiment of FIG. 1;

FIG. 6 is a top view of the embodiment of FIG. 1;

FIG. 7 is a bottom view of the embodiment of FIG. 1;

FIG. 8 is a perspective view of the embodiment of FIG. 1 as shown in another configuration; and,

FIG. 9 is a perspective view of the embodiment of FIG. 1 as shown in an exploded configuration.

The broken lines shown in the Figures are environmental and not part of the claimed design. 

CLAIM We claim, the ornamental design for a circuit breaker, as shown and described. 